CN114232272A - Down jacket drying control method and washing machine - Google Patents
Down jacket drying control method and washing machine Download PDFInfo
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- CN114232272A CN114232272A CN202111513026.2A CN202111513026A CN114232272A CN 114232272 A CN114232272 A CN 114232272A CN 202111513026 A CN202111513026 A CN 202111513026A CN 114232272 A CN114232272 A CN 114232272A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/70—Control of the operating time, e.g. reduction of overall operating time
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention provides a control method for drying down jackets and a washing machine, which are used for keeping the beating force applied to the down jackets in the drying process, so that down jackets are not piled up and can be fully fluffed, the friction between the down jackets and the barrel wall is reduced by reducing the rotation time, the abrasion is reduced, the drying efficiency is effectively improved, and the drying time is shortened; the acceleration is adjusted by detecting the real-time weight of the load, so that the consistent beating force is ensured, and the dried down jacket has better filling power; the drying efficiency is improved through the alternate intermittent rotation of the forward and reverse rotation of the inner cylinder, and the drying time is reduced.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a control method for drying down jackets and a washing machine.
Background
With the upgrading of consumption and the improvement of life quality of users, large and small household appliances required by families are more and more, a washing machine is an indispensable household appliance in the modern families, the drying function of some special clothes is more and more demanded by the public, the drying function of down coats is one of the household appliances, but not all clothes can be easily dried. The down coat is a garment made of special materials, the structure of the down coat is complex compared with that of a common coat, and the outer fabric of the down coat is mostly thin and compact terylene, chinlon and the like which form high-strength, soft and smooth fabrics for improving the cold-proof effect; the middle layer of the down jacket generally comprises an anti-seepage layer which is used for preventing down from penetrating into the down jacket and is mainly composed of non-woven fabrics, so that the down jacket is low in strength and cannot resist frequent pulling; the down coat is filled with goose down or duck down, so that the down coat is poor in stability, easy to stick during overturning, long in drying time and the like.
The existing washing machine program usually has no drying program specially for the down jackets, so that similar other drying programs can only be used, but the problem that the down jackets have down lumps easily caused by using other drying programs is that the fluffiness is greatly reduced, the heat preservation effect of the down jackets is greatly influenced, and the service life of the whole clothes is also shortened.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, the present invention provides a method for controlling drying of down jackets and a washing machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: a control method for drying down jackets comprises the steps of controlling the rotating speed and the rotating time of a roller through a roller rotating speed control module, controlling the centripetal force applied to the down jackets during drying through the roller rotating speed control module, periodically weighing in the running process of the roller, and adjusting the acceleration of the roller rotating speed control module according to the load weight of the down jackets, and comprises the following steps:
step S1, weighing the inner barrel in the roller to obtain the load water content of the down jacket;
step S2, calculating the centripetal force applied to the down jacket;
centripetal force to which the down jacket is subjected: where, M is M ω2r, where M is the mass of the down jacket, a is the acceleration, ω is the angular velocity, and r is the radius of rotation;
step S3, judging whether the acceleration needs to be adjusted;
the centripetal force F +/-x, which is received by the down jacket, is an allowable error, the mass M of the down jacket is obtained by weighing the content, whether the mass M of the down jacket is reduced or not is judged, if yes, the acceleration a is adjusted, drying is carried out at a new acceleration, the step S4 is executed, if not, the original acceleration is kept for drying, and the step S1 is returned;
and step S4, judging whether to dry, if so, ending the drying program, and if not, returning to the step S1.
As a further improvement of the invention: according to the centripetal force to which the down jacket is subjected: where, M is M ω2When the acceleration "r" is constant, the mass M decreases as the moisture content of the down jacket decreases, so that the centripetal force F decreases, and the centripetal force applied to the down jacket decreases.
As a further improvement of the invention: in order to keep the beating force applied to the down jacket, namely the centripetal force of the down jacket, relatively close in the drying process, so that the down jacket has good filling power after being dried, the centripetal force F cannot have too large fluctuation, the acceleration a is set to be increased under the condition that the M is gradually reduced, the rotating radius r is constant, the change of the centripetal force F is small at the moment, and the beating force also tends to be stable.
As a further improvement of the invention: according to different water contents of the down jacket, different acceleration a is adopted.
As a further improvement of the invention: the acceleration a does not exceed 110 rpm/s.
As a further improvement of the invention: when the loaded water content of the down jacket is 100-80%, the corresponding acceleration is a1When the loaded water content of the down jacket is 80-60%, the corresponding acceleration is a2When the down jacket is loaded with water contentAt 60% -40%, the corresponding acceleration is a3When the water content of the down jacket load is 40-20%, the corresponding acceleration is a4When the loaded water content of the down jacket is 20-10%, the corresponding acceleration is a5When the loaded water content of the down jacket is 10-5%, the corresponding acceleration is a6。
As a further improvement of the invention: the acceleration a1Between 78-88rpm/s, the acceleration a2Between 89-92rpm/s, the acceleration a3Between 93-97rpm/s, the acceleration a4Between 98-102rpm/s, the acceleration a5Between 103-107rpm/s, the acceleration a6Between 108 and 110 rpm/s.
As a further improvement of the invention: in particular, the acceleration a1At 85rpm/s, the acceleration a2At 90rpm/s, the acceleration a3At 95rpm/s, the acceleration a4Is between 100rpm/s, the acceleration a5Is between 105rpm/s, the acceleration a6Is between 110 rpm/s.
As a further improvement of the invention: the device also comprises a roller rotation control module, wherein the roller rotation control module controls the roller to rotate in a positive and negative rotation mode alternately and intermittently.
As a further improvement of the invention: the intermittent rotation comprises the steps of: the rotation time is not more than Xs, the stop time is not more than Ys, and the positive and negative rotation alternate rotation.
As a further improvement of the invention: specifically, the rotation time does not exceed 10s, and the stop time does not exceed 10 s.
As a further improvement of the invention: the method also comprises a high-temperature drying program, wherein the temperature of the high-temperature drying is not more than 70 ℃.
The present invention also provides a washing machine comprising:
the roller rotating speed control module is used for controlling the rotating speed and the rotating time of the roller;
the roller weighing module is used for weighing the down jackets and sending the quality information of the down jackets to the roller rotating speed control module;
and the drying detection module is used for detecting whether the down jacket is dried or not and sending the drying information to the roller rotating speed control module.
As a further improvement of the invention: the roller is characterized by further comprising lifting ribs, and the lifting ribs are arranged inside the roller.
As a further improvement of the invention: the lifting ribs drive the down feather to be within 120-180 degrees of the cylinder bottom.
As a further improvement of the invention: further comprising a storage medium, a processor, a memory, and a computer program executable on the processor on the memory, the storage medium storing the computer program, the program, when executed by the processor, implementing the steps of any of the above methods; the processor executing the program is implementing the steps of any of the methods described above.
Compared with the prior art, the invention has the beneficial effects that:
1) the beating force applied to the down jacket in the drying process is improved, so that down in the down jacket is not piled up and can be fully fluffed, the friction between the down jacket and the cylinder wall is reduced by reducing the rotation time, the abrasion is reduced, the drying efficiency is effectively improved, and the drying time is shortened;
2) the acceleration is adjusted by detecting the real-time weight of the load, so that the consistent beating force is ensured, and the dried down jacket has better filling power;
3) the drying efficiency is improved through the alternate intermittent rotation of the forward and reverse rotation of the inner cylinder, and the drying time is reduced.
Drawings
Fig. 1 is a method flow chart of the down jacket drying method of the invention.
Fig. 2 is a schematic view of the loading beating of the down jacket in the washing machine according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention will now be further described with reference to the accompanying description and examples:
the invention provides a control method for drying down jackets, which comprises the following steps of controlling the rotating speed and the rotating time of a roller through a roller rotating speed control module, controlling the centripetal force applied to the drying of the down jackets through the roller rotating speed control module, periodically weighing in the running process of the roller, and adjusting the acceleration by the roller rotating speed control module according to the load weight of the down jackets, and comprises the following steps:
step S1, weighing the inner barrel in the roller to obtain the load water content of the down jacket;
step S2, calculating the centripetal force applied to the down jacket;
centripetal force to which the down jacket is subjected: where, M is M ω2r, where M is the mass of the down jacket, a is the acceleration, ω is the angular velocity, and r is the radius of rotation;
step S3, judging whether the acceleration needs to be adjusted;
the centripetal force F +/-x, which is received by the down jacket, is an allowable error, the mass M of the down jacket is obtained by weighing the content, whether the mass M of the down jacket is reduced or not is judged, if yes, the acceleration a is adjusted, drying is carried out at a new acceleration, the step S4 is executed, if not, the original acceleration is kept for drying, and the step S1 is returned;
and step S4, judging whether to dry, if so, ending the drying program, and if not, returning to the step S1.
Still include the cylinder and rotate control module, the cylinder rotates control module control cylinder positive and negative rotation and intermittent type nature rotation, intermittent type nature rotation includes following step: the rotation time is not more than Xs, the stop time is not more than Ys, and the positive and negative rotation alternate rotation.
In one embodiment, the weight M of the down jacket weighed before the drying process is the mass M of the down jacket with the water content of 100%1。
Fig. 1 is a schematic diagram of a method of an embodiment of a method for controlling drying of a down jacket provided by the present invention, and according to an embodiment of the present invention, the present invention includes the following steps:
s110, loosening the loads of the down jackets after starting up;
s120, weighing the inner barrel in the roller to obtain the load water content of the down jacket;
s130, entering a drying program;
s140, the inner cylinder of the roller alternately rotates forward and backward intermittently;
s150, the positive and negative alternate intermittent rotation starts to weigh after n times, and whether the acceleration needs to be adjusted is judged, and the method comprises the following steps:
calculating the centripetal force on the down jacket, wherein the centripetal force F +/-x on the down jacket is an allowable error, the mass M of the down jacket is obtained by weighing the content, judging whether the mass M of the down jacket is reduced, if so, executing S160, otherwise, keeping the original acceleration for drying, and returning to S140;
s160, adjusting the acceleration a, drying at a new acceleration, judging whether drying is carried out, if so, executing S170, otherwise, returning to S140;
and S170, finishing drying and ending the program.
In one specific embodiment, different accelerations a are adopted according to different water content of the down jacket, and the acceleration a does not exceed 110 rpm/s.
When the loaded water content of the down jacket is 100-80%, the corresponding acceleration is a1When the loaded water content of the down jacket is 80-60%, the corresponding acceleration is a2When the loaded water content of the down jacket is 60-40%, the corresponding acceleration is a3When the water content of the down jacket load is 40-20%, the corresponding acceleration is a4When the loaded water content of the down jacket is 20-10%, the corresponding acceleration is a5When the loaded water content of the down jacket is 10-5%, the corresponding acceleration is a6。
The acceleration a1Between 78-88rpm/s, the acceleration a2Between 89-92rpm/s, the acceleration a3Between 93-97rpm/s, the acceleration a4Between 98-102rpm/s, the acceleration a5Between 103-107rpm/s, the acceleration a6Between 108 and 110 rpm/s.
In one embodiment, the corresponding acceleration is 85rpm/s when the down jacket load moisture content is 100% -80%, 90rpm/s when the down jacket load moisture content is 80% -60%, 95rpm/s when the down jacket load moisture content is 60% -40%, 100rpm/s when the down jacket load moisture content is 40% -20%, 105rpm/s when the down jacket load moisture content is 20% -10%, and 110rpm/s when the down jacket load moisture content is 10% -5%, as shown in the following table.
| Integral down jacket load moisture content | Corresponding rotational acceleration/(rpm/s) |
| 100％-80％ | 85 |
| 80％-60％ | 90 |
| 60％-40％ | 95 |
| 40％-20％ | 100 |
| 20％-10％ | 105 |
| 10％-5％ | 110 |
TABLE 1
In one embodiment, the down jacket has a weight bearing mass M prior to washing0And the weight M of the down jacket is obtained by weighing the down jacket before the drying process, and the weight M is the weight M of the down jacket with the water content of 100%1The weight of the down jacket bearing in the drying process is MnThe calculation of the water content of the down jacket is (M)n-M0)/(M1-M0)×100％。
In one embodiment, the loaded moisture content of the down jacket is obtained by weighing the down jacket containing the down jacket by a roller corresponding to the specific moisture content.
In one embodiment, depending on the centripetal force to which the down jacket is subjected: where, M is M ω2When the acceleration "r" is constant, the mass M decreases as the moisture content of the down jacket decreases, so that the centripetal force F decreases, and the centripetal force applied to the down jacket decreases.
In a specific embodiment, in order to keep the beating force applied to the down jacket in the drying process, namely the centripetal force of the down jacket relatively close, the dried down jacket has better filling power, the centripetal force F cannot have too large fluctuation, the acceleration a is set to be increased under the condition that the M is gradually reduced, the rotating radius r is constant, the change of the centripetal force F is small at the moment, and the beating force also tends to be stable.
In one embodiment, in step S140, the rotation time of the intermittent rotation is not more than 10S, and the stop time is not more than 10S.
In one embodiment, the method comprises: the drying machine also comprises a high-temperature drying program, wherein the high-temperature drying temperature is not more than 70 ℃, and the drying efficiency can be improved and the drying time can be shortened by combining beating force and intermittent rotation.
The present invention also provides a washing machine comprising:
the roller rotating speed control module is used for controlling the rotating speed and the rotating time of the roller;
the roller weighing module is used for weighing the down jackets and sending the quality information of the down jackets to the roller rotating speed control module;
and the drying detection module is used for detecting whether the down jacket is dried or not and sending the drying information to the roller rotating speed control module.
In a specific embodiment, the down feather drying machine further comprises lifting ribs, wherein the lifting ribs are arranged inside the roller and drive down feathers to be within 120-180 degrees of the bottom of the roller through the bottom of the roller.
In a specific embodiment, in the process of drying down jackets by using a roller, the rotating speed and the rotating time of the roller are adjusted, so that the down jackets in the roller are driven to the height above the central height of the roller and below the diameter of an inner cylinder by a lifting rib with larger mechanical force, and are beaten in the region, namely, a load can be beaten in the region of driving the lifting rib to 120-180 degrees from the bottom of the roller, meanwhile, the rotating speed does not exceed Zrpm in the driven process, the rotating time does not exceed Xs, the stopping time does not exceed Ys, the forward and reverse rotation is the same, and the down jackets are alternately rotated; the intermittent rotation method can effectively avoid the problem that the surface of the down jacket is abraded greatly in the continuous rotation process. Meanwhile, the surface material of the down jacket is nylon, so that the down jacket is airtight, woven by adopting a tatting method, compact in texture, resistant to high temperature and not easy to deform.
As shown in fig. 2, which is a schematic diagram of a state that a down jacket load is beaten in a drum of a washing machine, the diagram includes a washing machine display panel 1, a down jacket load 2, lifting ribs 3 and an air outlet 4, and fig. 2 illustrates a position where the down jacket is beaten in the inner drum when the inner drum rotates counterclockwise, by adjusting the rotation speed and the rotation time of the drum, the down jacket in the drum is driven by the lifting ribs with a large mechanical force to a height above the center height of the drum and below the diameter of the inner drum, and is beaten in the region, that is, the load can be driven by the lifting ribs from the bottom of the drum to a region of 120 ° to 180 ° each time to be beaten, and meanwhile, in a passive process, the rotation speed does not exceed 50rpm, the rotation time does not exceed 10s, the stop time does not exceed 10s, and the forward and reverse rotation is also alternatively rotated.
The main functions of the invention are as follows: the beating force applied to the down jacket in the drying process is improved, so that down in the down jacket is not piled up and can be fully fluffed, the friction between the down jacket and the cylinder wall is reduced by reducing the rotation time, the abrasion is reduced, the drying efficiency is effectively improved, and the drying time is shortened; the acceleration is adjusted by detecting the real-time weight of the load, so that the consistent beating force is ensured, and the dried down jacket has better filling power; the drying efficiency is improved through the alternate intermittent rotation of the forward and reverse rotation of the inner cylinder, and the drying time is reduced.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Claims (10)
1. The control method for drying the down jackets comprises the following steps of controlling the rotating speed and the rotating time of a roller through a roller rotating speed control module, and is characterized in that the centripetal force applied to the drying of the down jackets is controlled through the roller rotating speed control module, the periodic weighing is carried out in the running process of the roller, and the acceleration is adjusted through the roller rotating speed control module according to the load weight of the down jackets, and the control method comprises the following steps:
step S1, weighing the inner barrel in the roller to obtain the load water content of the down jacket;
step S2, calculating the centripetal force applied to the down jacket;
centripetal force to which the down jacket is subjected: where, M is M ω2r, where M is the mass of the down jacket, a is the acceleration, ω is the angular velocity, and r is the radius of rotation;
step S3, judging whether the acceleration needs to be adjusted;
the centripetal force F +/-x borne by the down jacket is obtained, the mass M of the down jacket is obtained by weighing the content, whether the mass M of the down jacket is reduced or not is judged, if yes, the acceleration a is adjusted, drying is carried out at a new acceleration, the step S4 is executed, if not, the original acceleration is kept for drying, and the step S1 is returned;
and step S4, judging whether to dry, if so, ending the drying program, and if not, returning to the step S1.
2. The method as claimed in claim 1, wherein when the moisture content of the loaded down jacket is 100-80%, the corresponding acceleration is a1When the loaded water content of the down jacket is 80-60%, the corresponding acceleration is a2When the loaded water content of the down jacket is 60-40%, the corresponding acceleration is a3When the water content of the down jacket load is 40-20%, the corresponding acceleration is a4When the loaded water content of the down jacket is 20-10%, the corresponding acceleration is a5When the loaded water content of the down jacket is 10-5%, the corresponding acceleration is a6。
3. The method for controlling drying of down jackets as claimed in claim 2, wherein the acceleration a is1Between 78-88rpm/s, the acceleration a2Between 89-92rpm/s, the acceleration a3At 93-97rpm/s, the acceleration a4Between 98-102rpm/s, the acceleration a5Between 103-107rpm/s, the acceleration a6Between 108 and 110 rpm/s.
4. The control method for drying the down jacket as claimed in claim 1, further comprising a roller rotation control module, wherein the roller rotation control module controls the roller to rotate in a forward and reverse direction alternately and intermittently.
5. The method for controlling drying of the down jacket as claimed in claim 4, wherein the intermittent rotation comprises the following steps: the rotation time is not more than Xs, the stop time is not more than Ys, and the positive and negative rotation alternate rotation.
6. The method as claimed in claim 5, wherein the rotation time is not more than 10s, and the stop time is not more than 10 s.
7. A washing machine, characterized by comprising:
the roller rotating speed control module is used for controlling the rotating speed and the rotating time of the roller;
the roller weighing module is used for weighing the down jackets and sending the quality information of the down jackets to the roller rotating speed control module;
and the drying detection module is used for detecting whether the down jacket is dried or not and sending the drying information to the roller rotating speed control module.
8. A washing machine as claimed in claim 7 further comprising lifting ribs provided inside the drum.
9. A washing machine as claimed in claim 8 wherein the lifting ribs cause the down to follow the bottom of the drum to within 120 ° to 180 °.
10. A washing machine as claimed in claim 9 further comprising a storage medium, a processor and a memory, the storage medium storing a computer program which when executed by the processor implements the steps of the method of any one of claims 1 to 6.
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